<template>
  <i :class="['el-icon', spin && 'svg-icon-spin']" :style="getStyle">
    <svg aria-hidden="true">
      <use :xlink:href="symbolId" rel="external nofollow" :fill="color" />
    </svg>
  </i>
</template>

<script setup lang="ts">

import { computed } from 'vue'

const props = defineProps({
  prefix: { type: String, default: 'icon' },
  name: { type: String, required: true },
  color: { type: String, default: '#000' },
  size: { type: [Number, String], default: 20 },
  spin: { type: Boolean, default: false },
});

const symbolId = computed(() => `#${props.prefix}-${props.name}`);
const getStyle = computed((): CSSProperties => {
  const { size } = props;
  let s = `${size}`;
  s = `${s.replace('px', '')}px`;
  return { fontSize: s };
});
</script>

<style scoped lang="scss">
.el-icon {
  --color: inherit;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1em;
  height: 1em;
  font-size: inherit;
  line-height: 1em;
  color: var(--color);
  fill: currentColor;
  svg {
    width: 1em;
    height: 1em;
  }
}
.svg-icon-spin {
  animation: circle 1.5s infinite linear;
}
@keyframes circle {
  0% { transform: rotate(0); }
  100% { transform: rotate(360deg); }
}
</style>
